Base | Representation |
---|---|
bin | 11000110011011110101011… |
… | …11010010100111001001000 |
3 | 21011010111011012202210022212 |
4 | 30121233111322110321020 |
5 | 24122132413400410330 |
6 | 312001445002004252 |
7 | 14326526220426533 |
oct | 1431572572247110 |
9 | 234114135683285 |
10 | 54545378528840 |
11 | 1641a624203551 |
12 | 614b314aa6688 |
13 | 24587b7b11c74 |
14 | d680207b1a1a |
15 | 648cb550d295 |
hex | 319bd5e94e48 |
54545378528840 has 32 divisors (see below), whose sum is σ = 126686040456960. Its totient is φ = 21114340075200.
The previous prime is 54545378528833. The next prime is 54545378528867. The reversal of 54545378528840 is 4882587354545.
54545378528840 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21994103006 + ... + 21994105485.
It is an arithmetic number, because the mean of its divisors is an integer number (3958938764280).
Almost surely, 254545378528840 is an apocalyptic number.
It is an amenable number.
54545378528840 is an abundant number, since it is smaller than the sum of its proper divisors (72140661928120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54545378528840 is a wasteful number, since it uses less digits than its factorization.
54545378528840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43988208533 (or 43988208529 counting only the distinct ones).
The product of its (nonzero) digits is 860160000, while the sum is 68.
The spelling of 54545378528840 in words is "fifty-four trillion, five hundred forty-five billion, three hundred seventy-eight million, five hundred twenty-eight thousand, eight hundred forty".
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